2240242202040 has 64 divisors (see below), whose sum is σ = 6721694595360. Its totient is φ = 597311877120.

The previous prime is 2240242202027. The next prime is 2240242202053. The reversal of 2240242202040 is 402022420422.

It is an interprime number because it is at equal distance from previous prime (2240242202027) and next prime (2240242202053).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2240242202040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505629 + ... + 2176268.

Almost surely, 2^{2240242202040} is an apocalyptic number.

2240242202040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240242202040 is an abundant number, since it is smaller than the sum of its proper divisors (4481452393320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2240242202040 is a wasteful number, since it uses less digits than its factorization.

2240242202040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688872 (or 2688868 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 2240242202040 its reverse (402022420422), we get a palindrome (2642264622462).

The spelling of 2240242202040 in words is "two trillion, two hundred forty billion, two hundred forty-two million, two hundred two thousand, forty".